Versions (4)
Version DetailsCurrent
Rev: 4 • Jul 30, 2010, 12:00 PMET POLICY Possible HTTP-TUNNEL to External Proxy for Anonymous Access
alert tcp $HOME_NET any -> $EXTERNAL_NET 1024: (msg:"ET POLICY Possible HTTP-TUNNEL to External Proxy for Anonymous Access"; flow:established,to_server; content:"GET /login/FetchProtocolVersion2.htm"; depth:36; threshold:type limit, track by_src,count 5, seconds 30; classtype:policy-violation; sid:2008842; rev:4; metadata:created_at 2010_07_30, confidence Medium, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)
Jul 30, 2010, 12:00 PM
Jul 26, 2019, 12:00 PM
Sep 21, 2024, 3:00 AM
Oct 9, 2025, 9:35 PM
rules/emerging-policy.rules